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K504 is a three piece double acting compact seal which consists of one fabrik reinforced elastomeric sealing element and two thermoplastic guide back-up rings.

PRODUCT ADVANTAGES
• Low friction , free of stick-slip
• Improved abrasion resistance
• Good dynamic and static sealing
• Long service life
• Reliable solution in water and water based media

APPLICATION
Mining equipment , iron and steel industry , marine hydraulics and earth moving equipment.
MATERIAL CODE
NBR 80 SHORE A NB8001
COTTON FABRIC NBR   FB8001
POM   PM9901
OPERATING CONDITIONS
MEDIA Mineral oils (DIN 51524)  HFA and HFB HFC
TEMPERATURE -30°C +105°C +5°C +60°C -30°C +60°C
PRESSURE ≤500 Bar ≤500 Bar ≤500 Bar
SPEED ≤0.5 m/sec ≤0.5 m/sec ≤0.5 m/sec
Not: The above data are maximum values and can not be used at the same time.
    
 
SURFACE ROUGHNESS Ra Rmax
Sliding Surface ØD ≤0.4 μm ≤3.2μm
Groove Base Ød ≤1.6 μm ≤6.3μm
Groove Flanks B ≤3.2 μm ≤16 μm
Note: It is recommended to have 50% to 90% of the working surface material contact area value.
 
INSTALLATION
K504 profile has been designed to be installed in a closed or open grooves taking the indicated catalogue information into consideration. We recommend having open groove design for dimensions that are smaller than Ø 50mm. It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation the sealing element must be oiled with system oil.
 
PERMISSABLE SEALING GAP
ØD Smax (mm)
  250 Bar 320 Bar 400 Bar 500 Bar
≤80 mm 0.60 0.55 0.45 0.35
>80 mm 0.65 0.60 0.50 0.40
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K504 HYDRAULIC COMPACT SET

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Grouped product items
   
 ชื่อสินค้าราคา จำนวน ODIDThicknessThickness L2Thickness2 TypePart NOMaterial
K504 COMPACT SET 160X143X20
฿1,640.00
160 143 20 - - K504 K504 160-143 NBR,POM-C,COTTON FABRIC NBR
K504 COMPACT SET 200X180X15.50
฿2,081.00
200 180 15.5 - - K504 K504 200-180 NBR,POM-C,COTTON FABRIC NBR

K504 HYDRAULIC COMPACT SET

Hydraulic Piston Sealing Elements / K504

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